Τώρα εμφανίζεται Κόστα Ρίκα - Γραμματόσημα (1940 - 1949) - 7 Γραμματόσημα.
1942
Previous Issue of 1923 Overprinted "1938" and Surcharged "15 CENTIMOS 15"
Απρίλιος WM: Κανένα Διάτρηση: 12½
![[Previous Issue of 1923 Overprinted "1938" and Surcharged "15 CENTIMOS 15", τύπος EX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/EX-s.jpg)
![[Previous Issue of 1923 Overprinted "1938" and Surcharged "15 CENTIMOS 15", τύπος EX1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/EX1-s.jpg)
1942
War Effort
25. Σεπτέμβριος WM: Κανένα Διάτρηση: 12
![[War Effort, τύπος EY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/EY-s.jpg)
![[War Effort, τύπος EY1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/EY1-s.jpg)
![[War Effort, τύπος EY2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/EY2-s.jpg)
![[War Effort, τύπος EY3]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/EY3-s.jpg)
![[War Effort, τύπος EY4]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/EY4-s.jpg)
